Apple Watch Ultra 2 (49mm) vs Apple Watch SE (44mm)
Apple Watch Ultra 2
(49mm)
$799
Apple Watch SE
(44mm)
$309
|
Base Price (MSRP)
$799
|
Base Price (MSRP)
$309
|
|
CPU
S9
|
CPU
S5
|
|
GPU
S9
|
GPU
S5
|
|
Memory
1GB
|
Memory
1GB
|
|
Storage
64GB
|
Storage
32GB
|
|
Display
2" LTPO2 OLED 502×410 Touch
|
Display
1.8" LTPO OLED 448×368 Touch
|
FP32
|
|
Apple Watch Ultra 2 (49mm) - 225 GFLOPS FP32
x1.56
Apple Watch SE (44mm) - 144 GFLOPS FP32
x1
|
225 GFLOPS FP32
0%
|
144 GFLOPS FP32
0%
|
|
1GB
|
1GB
|
|
64GB
|
32GB
|
|
58 min 4K Video
1%
|
Unknown # min 4K Video
0%
|
|
|
|
|
2"
LTPO2 OLED
Always On
|
1.8"
LTPO OLED
-
|
|
2"
|
1.8"
|
|
Area
1.9 in² (12.5 cm²)
null Aspect Ratio
|
Area
1.6 in² (10 cm²)
null Aspect Ratio
|
|
Brightness
1,600 Nits
3,000 Nits Peak
|
Brightness
-
1,000 Nits Peak
|
|
Refresh Rate
60Hz
Variable
|
Refresh Rate
60Hz
Variable
|
|
-
|
-
|
|
-
|
-
|
|
Resolution
502×410
0.2 Million Pixels
326 PPI
|
Resolution
448×368
0.2 Million Pixels
326 PPI
|
|
502×410
|
448×368
|
|
2,000,000:1 Contrast
|
1,000,000:1 Contrast
|
|
Viewing Angles
178° Horizontal
178° Vertical
|
Viewing Angles
178° Horizontal
178° Vertical
|
|
Colour Depth
8-bit
|
Colour Depth
8-bit
|
|
-
|
-
|
|
-
|
-
|
|
-
Fully Laminated
|
-
Fully Laminated
|
|
Touch
Capacitive
|
Touch
Capacitive
|
502×410
448×368
|
No Biometrics
|
No Biometrics
|
|
2
|
1
|
|
3
|
1
|
|
Cellular
|
No Cellular
Cellular
|
|
|
|
|
|
|
|
Wi-Fi 4E (802.11n)
1 Stream
Up to 150Mbps
|
Wi-Fi 4 (802.11n)
1 Stream
Up to 72Mbps
|
|
Bluetooth 5.3
|
Bluetooth 5.0
|
|
Motion
Accelerometer
Gyroscope
Altimeter
|
Motion
Accelerometer
Gyroscope
Altimeter
|
|
Health
Optical Heart (PPG)
Electrical Heart (ECG)
Blood Oxygen (SpO2)
Skin Temperature
|
Health
Optical Heart (PPG)
-
-
-
|
|
Utility
Proximity
Ambient Light (ALS)
Crash Detection
Depth Gauge
|
Utility
Proximity
Ambient Light (ALS)
-
-
|
|
Communication
NFC
Ultra-Wideband Chip
|
Communication
NFC
-
|
|
Location
GPS
GPS L5
GLONASS
Galileo
QZSS
Beidou
Compass
|
Location
GPS
-
GLONASS
Galileo
QZSS
Beidou
Compass
|
|
Integrated Chipset
|
Integrated Chipset
|
|
External
|
External
|
|
|
|
|
2.2Wh
564mAh
3.85V
Lithium-Ion
|
1.1Wh
296mAh
3.81V
Lithium-Ion
|
|
Up to 36 Hours
|
Up to 18 Hours
|
|
Charge Time
45 min 80%
|
-
-
|
|
watchOS
|
watchOS
|
|
Build Material
Titanium, Sapphire
IP6X
Up to 100m Water Resistant
|
Build Material
Aluminum, Glass
-
Up to 50m Water Resistant
|
|
Proprietary Wireless Charging
|
Proprietary Wireless Charging
|
|
Height
49 mm (1.9 in)
Width
44 mm (1.7 in)
Depth
14.4 mm (0.6 in)
Volume
0.031 L
|
Height
44 mm (1.7 in)
Width
38 mm (1.5 in)
Depth
10.4 mm (0.4 in)
Volume
0.017 L
|
|
Weight
61 g (2.15 oz)
|
Weight
36 g (1.27 oz)
|
|
CPU
Not Upgradable
|
CPU
Not Upgradable
|
|
GPU
Not Upgradable
|
GPU
Not Upgradable
|
|
Memory
Not Upgradable
|
Memory
Not Upgradable
|
|
Storage
Not Upgradable
|
Storage
Not Upgradable
|
|
Wi-Fi
Not Upgradable
|
Wi-Fi
Not Upgradable
|
|
Motherboard
Not Upgradable
|
Motherboard
Not Upgradable
|
|
Power Supply
Not Upgradable
|
Power Supply
Not Upgradable
|
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